GREEN-OIL FORMATION AND SELECTIVITY CHANGE IN SELECTIVE HYDROGENATION ON TITANIA-SUPPORTED AND UNSUPPORTED PALLADIUM CATALYST FOR ACETYLENE REMOVAL FROM ETHYLENE-RICH STREAM

被引:8
作者
LEE, DK
机构
[1] Department of Chemical Engineering, Gyeongsang National University 900, Kajwa-dong, Chinju
关键词
D O I
10.1007/BF02697356
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Green-oil accumulation during the selective hydrogenation of acetylene was measured on titania-supported and unsupported catalyst, and changes in the selectivity for ethylene formation with green-oil accumulation were observed. Selectivity decrease was observed on the titania-supported catalyst where green-oil accumulated continuously after induction time, while the green-oil accumulation on the unsupported catalyst resulted in a slight increase in selectivity. © 1990 Korean Institute of Chemical Engineering.
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页码:233 / 235
页数:3
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